Accessories to be installed on NSHEV

in the presence of electrical connection lines

In the presence of electrical connection lines between the control panels and the NSHEV, the latter must be equipped with a local actuator. This actuator, upon receiving an electrical impulse from the control panel through a break glass button or smoke detection system, triggers the opening of the NSHEV, causing the thermal fuse vial to break.

Pyrotechnic actuator

It consists of a cylinder housing a small explosive charge with a submerged resistor. When the current passes through, the actuator ejects a hammer that breaks the thermal fuse vial, thereby triggering the opening of the NSHEV. It operates on a 24V power supply.

Electromagnetic actuator

In the presence of electrical connection lines between the control panels and the NSHEV, the latter must be equipped with a local actuator. This actuator, upon receiving an electrical impulse from the control panel through a break glass button or smoke detection system, triggers the opening of the NSHEV, causing the thermal fuse to break.

The system operates on a 'current impulse' mode.
Power supply: 24V
Coil current consumption: 0.14 Amps

CAN ALSO BE INSTALLED ON EXISTING NSHEV
GROUNDING WIRE FOR ELECTROSTATIC SAFETY